baber/WOPTO huggingface dataset:
Patent JP-S59205403-A (JP)
Title: Plasma sintering apparatus
Inventor: TAKAHASHI KUNIHIRO
IPC: C22C1/05
Filed: 1983-05-07
Abstract: PURPOSE:To provide the titled apparatus for baking a powder green compact into a voidless uniform sintered body, in the vacuum sintering of the powder green compact, by applying the impedance matching or microwave current of a high frequency power source to introduced gas to generate gaseous plasma. CONSTITUTION:A powder green compact 3 comprising a sintered hard alloy or a cermet alloy is arranged in the specimen case within a vacuum sintering furnace 1 and heated to a predetermined temp. by a heater 6 while said furnace 1 is evacuated by a vacuum pump 16. N2-gas from a nitrogen gas source 17 receives impedance matching flowing the coil 9 of a quartz pipe 8 from a high frequency power source to form gaseous plasm which in turn flows into the furnace from an introducing pipe 7. A small amount of plasma activated N controls N in the sintered body 3 in an internally and externally uniform state to facilitate the exhausion of unnecessary gases and void generation caused by internally remaining gas is prevented. Therefore, a product is brought to a voidless sintered body free from surface denitrification. In this case, plasma generation may be performed by the introduction of a microwave power source.
Patent JP-H04219645-A (JP)
Title: Optical disk
Inventor: TAGUCHI MOTOHISA
IPC: G11B11/105
Filed: 1991-04-12
Abstract: PURPOSE:To provide an optical disk obtainable long term reliability by preventing damage and peeling off of moisture protective diaphragm. CONSTITUTION:This optical disk consist of recording film 3 recording and reproducing information by light formed on a surface of transparent plastic substrate 1 and damage and moisture protective diaphragm 6 formed on opposite face of the above-mentioned recording diaphragm on the above-mentioned transparent plastic substrate and provided with protective diaphragm 7 formed as covering the above-mentioned protective diaphragm. Additionally, diaphragm for protecting damage and moisture absorption is formed as wider area than for utilization of this diaphragm for recording and reproducing and in the area where protective diaphragm is not applied for recording and reproducing, this layer is formed so as to covering boundary of the above-mentioned protective diaphragm.
Patent JP-H07256827-A (JP)
Title: Production of release sheet
Inventor: IRIFUNE SHINJI
IPC: C09J7/40
Filed: 1994-03-25
Abstract: PURPOSE:To simply produce a release sheet having light releasability, capable of being stabilized in release characteristics within a short time after curing and showing stable release characteristics even if long-time ageing is not performed. CONSTITUTION:An electron curable silicone compsn. is applied to the surface of a base material and irradiated with electron beam to be cured to form a cured film which is, in turn, immediately heated and/or humidified to produce a release sheet.
Patent JP-H06292147-A (JP)
Title: Video signal processing circuit
Inventor: KOMENO KUNIO
IPC: H04N7/01
Filed: 1993-04-06
Abstract: PURPOSE:To attain setting of the signal processing method suitable for each signal and magnification display of a signal with the less number of dots by providing a means locking a write timing of a 1st storage means to an input video signal and a means setting a read timing in the processing circuit. CONSTITUTION:A write timing signal 52 used to write an output of an A/D converter 201 is inputted from a write timing circuit 3 to a frame memory 1. Moreover, a read timing signal 53 for reading the frame memory 1 is inputted from a read timing circuit 4 to the frame memory 1. Moreover, an operation setting circuit 8 sets the operation of the frame memory 1. Then an I/O bus 54 of a CPU 5 is connected to the write timing circuit 3, the read timing circuit 4, an operation setting circuit 8 and a frequency division circuit 9 and each setting is executed and the set value is stored in a data memory 6 and read from the data memory 6.
Patent JP-S60222854-A (JP)
Title: Silver halide photosensitive material
Inventor: SASAKI MASAO
IPC: G03C7/388
Filed: 1984-04-19
Abstract: PURPOSE:To enhance light fastness of a yellow and also dispersion stability of a coupler by forming a silver halide emulsion layer contg. a specified yellow dye image-forming coupler, a high-boiling org. solvent, and a specified fading inhibitor. CONSTITUTION:A color image superior in light fastness and resistance can be obtained by forming an emulsion layer contg. the 3 components: a yellow dye image-forming coupler of formula I (R1 is alkyl or aryl; R2 is aryl; and X is H or a group releasable by the reaction with the oxidation product of an aromatic primary amine developing agent, a high-boiling org. solvent represented by formula II (R3 and R4 are each 9-18C alkyl or cycloalkyl), and at least one kind of fading inhibitor represented by formula III or IV in which each of R5 and R6 is alkyl; A is alkyl or aryl; R7 is H, OH, alkyl, -SOR, etc; and each of R8-R10, and R'8 and R'9 are each alkyl, alkenyl, aryl, amino, or the like.
Patent JP-H09272704-A (JP)
Title: Plug for sealing of resin tube usable for polymerization and method for sealing
Inventor: NAKAMURA TETSUYA
IPC: C08F20/10
Filed: 1996-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a sealing plug which can be used for a polymerization tube made from a resin, without producing cracks in the tube, and a method for sealing. SOLUTION: This sealing plug for a resin tube usable for polymerization comprises a cylindrical member which is prepared by molding the same resin as used for the resin tube, and, if desired, has a flange at one end. The sealing of a resin tube usable for polymerization is carried out by inserting this sealing plug into an opening at one end of the resin tube and, if desired, followed by filling a crevice between the sealing plug and the resin tube with a resin gel.
Patent JP-S575383-A (JP)
Title: Manufacture of semiconductor device
Inventor: SANADA TATSUYUKI
IPC: H01L23/36
Filed: 1980-06-13
Abstract: PURPOSE:To uniformly form a plating layer on a semiconductor device by selectively plating the selective plating forming surface of the device by forming in advance a metallic film so that a plating current may not flow directly through a P-N junction. CONSTITUTION:An Ag paste 15 as conductive substance is bonded to the side face A of a semiconductor element 20 containing a P-N junction and layers 2, 3, 4, and is conducted to a metallic film 7 and the Ag plaste 12 of the electrode 14 leading unit. A material to be plated is thus formed, a direct current is applied between the electrodes opposed with the electrode 14 and the plated surface,and potential difference is thus eliminated on the P-N junction, and preferable heat sink can be formed.
Patent JP-H09274826-A (JP)
Title: Multifunctional switch device for vehicle
Inventor: TAKIGUCHI ISAO
IPC: H01H13/70
Filed: 1996-04-02
Abstract: PROBLEM TO BE SOLVED: To easily and accurately perform selection and drive of electric equipment by forming a device of a mode selecting unit, an eight direction switching unit and a control unit for driving an electric equipment and for displaying it. SOLUTION: A mode selecting unit 11 is provided with mode selecting switches 11a-11d, and an electric equipment mounted on a vehicle is selected by the single operation. An indicating unit 13 is provided with indicating switches 13a, 13b, and in the case where plural electric equipments have the same work, the indicating unit 13 indicates any one with the single operation. The eight direction switching unit 12 sets the driving direction of the selected electric equipment with the single operation. The control unit 3 drives the electric equipment with the operation of the mode selecting switches 11a-11d, the indicating units 13 and the eight direction switching unit 12, and displays the operated part among the mode selecting switches 11a-11d, the indicating unit 13 and the eight direction switching unit 12.
Patent JP-S59204853-A (JP)
Title: Interlocked receiving stand of manually inserted paper
Inventor: NAKAJIYOU YOSHIO
IPC: B41J13/10
Filed: 1983-05-10
Abstract: PURPOSE:To facilitate manual insertion operation without operating troublesome removal by connecting an original receiving stand with a manually inserted paper receiving stand through a link and automatically turning the original stand interlocking with said manual insertion stand in accordance with the case of the manual insertion stand to be used or not to be used. CONSTITUTION:An inclined protruding piece 3a formed in a part of a manually inserted paper receiving stand 3 is interlocked with an inserted original receiving stand 2 through a link 4, and when one is opened, the other is interlocked with its motion and closed. When the manual insertion is not operated, the stand 2 is opened and kept parallel to the upper surface of the main body 1 of a copying machine, and the stand 3 is kept closed. At the time of the manual insertion, the stand 3 is opened and the stand 2 interlocking with it is closed. As a result, a manually inserted copying paper 6 can be easily inserted without making troublesome removal operation, and the paper 6 is not hardly observable during the insertion operation and the stand 2 does not hinder the operation.
Patent JP-S535120-A (JP)
Title: Preparation of epoxy compounds
Inventor: INOUCHI KOUJI
IPC: B01J21/06
Filed: 1976-07-05
Abstract: PURPOSE: To easily prepare cis-1,2-epoxypropylphosphonic acids, useful as antibiotics, in high yield by treating cis-propenylphosphonic acid compound with hydrogen peroxide in the presence of compounds containing an element of group IV A. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59205808-A (JP)
Title: Agc circuit
Inventor: OOHASHI TAMAKI
IPC: H03G1/00
Filed: 1983-05-10
Abstract: PURPOSE:To obtain an AGC circuit very resistant to a strong input and having a large attenuation factor by utilizing the excellent characteristic of a push-pull circuit and a differential amplifier circuit to constitute this circuit. CONSTITUTION:Transistors (TRs) 4 and 5, 6 and 7, and 8 and 9 constitute respectively the 1st, end and 3rd push-pull circuits. The TRs 4 and 6, 5 and 7 corresponding in the 1st and 2nd push-pull circuits are connected differentially respectively to constitute the differential amplifier circuits and the TRs 8, 9 of the 3rd push-pull circuit are connected in opposite phase to the TRs 4, 5 corresponding to the 1st push-pull circuit. A secondary side 1S of an antenna tuning coil 1 is connected between bases of the TRs 4 and 5 and a +B power supply is applied to each collector. The 1st tuning circuit 10 of a high-frequency amplifier stage being the next stage is connected to the emitter of the TRs 6, 7 and the 2nd tuning circuit 11 is connected between the collectors of the TRs 6, 7 respectively.
Patent JP-2000277233-A (JP)
Title: Spark plug with built-in pressure sensor
Inventor: OKAZAKI KOJI
IPC: H01T21/02
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug equipped with built-in pressure sensor free of breakage of its piezoelectric element. SOLUTION: This spark plug equipped with a built-in pressure sensor has an accommodating member 52 penetrated by eight accommodation spaces 52a, and a piezoelectric element 53 is accommodated in each space 52a in such a way that the head protrudes upward. At least in one position between the piezoelectric element 53, a projecting piece 52b belonging to the accommodating member 52 is formed protruding upward. A terminal 54a protruding upward is formed on an electrode plate 54 in its position corresponding to the projecting piece 52b, and if the electrode plate 54 is laid on the oversurface of the accommodating member 52, the projecting piece 52b is accommodated in a notch 54b provided in the electrode plate 54.  Therefore, even when pressure is impressed on the electrode plate 54 from above, it will concentrate at the edge 54d of the notch 54b, and there is no possibility that the piezoelectric element 53 is damaged.
Patent JP-S61239283-A (JP)
Inventor: KONO MASAO
IPC: G02F1/1335
Filed: 1985-04-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5220571-A (JP)
Title: Automobile vehicle feed-in-out apparatus for parking equipment
Inventor: YAJIMA SEIICHI
IPC: E04H6/14
Filed: 1976-07-05
Abstract: PURPOSE: To provide an automatic vehicle feed-in-and-out apparatus, which permits transfer of an automobile between a dolly and a gauge or truck in the stationary state of the automobile. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02257996-A (JP)
Title: Dehydration type cloth dryer
Inventor: YARI KENTARO
IPC: F28D11/02
Filed: 1989-03-30
Abstract: PURPOSE:To increase an airflow and an air pressure on the circulation side and to improve dehydrating performance by a method wherein the sectional shape of the blade of a double blade fan is formed such that only the section on the circulation side is formed with a vertical surface and a slope based on an outer peripheral plate. CONSTITUTION:The sectional shape of a blade 12 is formed such that a surface to a rotation direction B forms a vertical surface (x) only on the circulation side, and the other surface forms a slope (y) based on an outer peripheral plate 12c. On the cooling side, both surfaces form a slop based on an outer peripheral plate 12c. The sectional shape is formed such that the vertical surface (x) on the circulation side and the slope on the cooling side, and the slope (y) on the circulation side and the slope on the cooling side are alternately interconnected with the outer peripheral plate 12c therebetween. Namely, a blade 12a is arranged so that only that on the circulation side is extended vertically to a rotation direction B. Since the sectional shape of the blade 12a is formed such that only that on the circulation side is extended vertically to the rotation direction, a blast function as a centrifugal fan is improved. Further, since the section of the blade on the cooling side is formed such that it forms a slop based on the rotation direction, air cut noise is prevented from generation.
Patent JP-S62238055-A (JP)
Title: Rotary metallic flask for producing complex tube
Inventor: ODAWARA OSAMU
IPC: B22D13/02
Filed: 1986-04-07
Abstract: PURPOSE:To effectively make a thermit in a heat resistance sleeve exothermic and to obtain a good product, by heating electric heating element, which is arranged between a heat insulating layer, arranged at inner circumferential face of a cylindrical metallic flask, and an outer circumferential face of the heat resistant sleeve fixed as inserting in the further inner circumferential part of the heat insulating layer. CONSTITUTION:A base tube 16 is inserted as inlaying at inner circumference of the heat resistant sleeve 11 of the metallic flask 1, fixing the heat resistant sleeve 11 as set, through the heat insulating layer 2, a heat resistant insulating material 3 and a space 12 in succession, in the circumferential inside. Bands 13, 13 are fixed at both the ends of the base tube 16, and the thermit mixture 14 is spread on the inner circumferential face of the base tube 16 through band center holes 15, 15. Electric power is put on to the heating element 6, through springs arranged on the outer circumferential face of the metallic flask 1, while rotating the metallic flask 1. By this constituting apparatus, the good product is produced.
Patent JP-H08279765-A (JP)
Title: Decoding algorithm for convolved code and trellis code and receiver using the same
Inventor: OKUBO TAKASHI
IPC: H04N19/00
Filed: 1995-04-05
Abstract: PURPOSE: To accelerate processing by reducing man-hours for calculation at a circuit for decoding a convolved code and a trellis code. CONSTITUTION: A path metric comparator circuit 102 compares the last path metrics; the path of a smaller metric is selected; the metric of a branch extended from that selected path is found by a branch metric calculation circuit 101 and added/compared with the last path metric by an ACS circuit 103; and the smallest metric is outputted as the path metric for this time. Then, estimated information bits corresponding to the update and survival path of a path metric memory are outputted to a path memory but path metrics Sn(i-1) (n=0, 1...N-1) in respective states at time i-1 are read from a path metric memory 104 and compared by this circuit, and a path metric comparator circuit 102 is provided to find the branch metric only corresponding to K(N-2>=K>=1) pieces selected in the order from smallest one.
Patent JP-S5416194-A (JP)
Title: Photoconductor target
Inventor: YOSHIDA OKIO
IPC: H01L31/02
Filed: 1977-07-07
Abstract: PURPOSE: To keep dark current at an optimum value and improve rise survival by providing an intermediate layer of a low resistance composed of an insulator layer on a photoconductive target composed of composite targets. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H03279947-A (JP)
Title: Film cartridge and cartridge housing mechanism of camera
Inventor: HASUDA MASANORI
IPC: G03B17/26
Filed: 1990-03-28
Abstract: PURPOSE:To decrease the pass resistance at the time of feeding of a film while assuring the light shielding in a film chamber by providing a driving mechanism for driving a light shielding member for the film chamber according to an external operation. CONSTITUTION:Cams 16a, 16b move pins 15a, 16b to move the light shielding plate 15 to an open position and to open a film take-out port 13 when a slide lever 16 is slide upward. Namely, the light shielding of a film 19 of a cartridge 10 is released after a cartridge chamber 21 is subjected to light shielding when a cap 22 is closed. The film is fed, frame by frame, at every photographing. The film is rewound when the photographing of all the frames ends. The light shielding plate 15 exists in the open position and the film take-out port 13 is held open at the time of such film feeding and, therefore, friction force is not generated in the film. The pass resistance is drastically decreased in this way.
Patent JP-H03285557-A (JP)
Title: Rotor for superconducting rotary electric machine
Inventor: NAKAMURA YOSHINOBU
IPC: H02K55/00
Filed: 1990-03-30
Abstract: PURPOSE:To reduce the stress of bellows due to centrifugal force while absorbing heat shrinkage of refrigerant supply and discharge pipes by providing a cylindrical bellows support arranged surrounding the bellows to prevent deformation thereof due to the centrifugal force. CONSTITUTION:A bellows 12 tends to generate deformation by centrifugal force in a pipe connection part. The bellows, when it expands, for instance, is immediately brought into contact with the internal periphery of a bellows support 100, and excessive stress can be prevented from being generated in the bellows 12 by suppressing further deformation thereof. The bellows 12, which smoothly slides on the internal periphery of the bellows support 100 by action of an antifriction material 101, can be freely expanded and contracted following the piping and thermal expansion/contraction.
Patent JP-H01252530-A (JP)
Title: Target for sputtering and production of superconducting thin film
Inventor: ICHIKAWA HIROSHI
IPC: C01G1/00
Filed: 1988-03-31
Abstract: PURPOSE:To provide a target suitable for forming a high-temperature superconductor thin film, by using an oxide containing Tl, Cu, Ca and Ba as a main component. CONSTITUTION:The main component of the present target is composed of an oxide containing at least Tl Cu, Ca and Ba. A good superconducting characteristic can be easily attained by using the above target having a Tl content lower than that of the composition of the thin film produced therefrom. The target can be formed into powder, granule, etc., the adjustment of the composition which is especially required in the formation of a superconducting thin film can be easily performed and a target having uniform material composition can be produced by this process. Accordingly, a stable superconductor having high reliability can be produced in high reproducibility.
Patent JP-S564369-A (JP)
Title: Production of power transmission device
Inventor: KIMATA KEI
IPC: B29C35/00
Filed: 1979-06-26
Abstract: PURPOSE:To make difficult assembling work easy by mounting an inside member and outside member into a metal mold, performing phase matching and centering and pouring alloy or the like in the spacing formed by both thereby producing an intermediate member. CONSTITUTION:A bearing 14 is inserted to the branch shaft 10a of an inside member (the 1st member) 10 and a pin 15 is press-fitted into the hole 13a of an outside member (the 2nd member) 13. A stop ring 18 is mounted thereto the determine the position of the pin 15 and align its center, thence a bearing 16 is inserted to the protruding part of the pin 15. Next, an inside member 10 is inserted and fixed between the shaft part 21 and partition wall 23 of the movable die of the metal mold B and the outside member 13 is inserted and fixed between the partition wall 24 and peripheral wall 22a. A stationary mold 20 is put on the top surface of the movable mold 19 and both are fitted together. Molten aluminum alloy, zinc alloy die-casting or the like is poured into a cross gate 34 to fill the spacing 25 and cast an intermediate member 12. It is also possible to perform the injection-molding of synthetic resin in place of alloy.
Patent JP-S57197050-A (JP)
Title: Dust collecting apparatus with filtering unit
Inventor: MATSUBARA SEIJI
IPC: B03C3/14
Filed: 1981-05-29
Abstract: PURPOSE: To obtain a stable filtering and dust collecting apparatus having high dust collecting ratio by a method wherein a conductive filter cloth is used as a cylindrical filter cloth of the filtering and dust collecting apparatus and a discharge wire gnerarting corona discharge is provided to the inside of the filter cloth to suppress the rising of pressure loss during operation.  
     CONSTITUTION: The cylindrical filter cloth 2a of a filtering and dust collecting apparatus is constituted from a conductor containing filter cloth such as a metal fiber filter cloth or a conductor interwoven filter cloth and a discharge wire 7 is inserted ino the cylindrical filter cloth through an insulator 6 of which the upper end is fixed. In this condition, when DC high voltage is charged to the discharge wire 7, corona discharge is generated between said wire 7 and the cylindrical filter cloth 2A, a dust containing gas is separated into a gas component and dust by electrostatic force and dust is adhered to the surface of the filter cloth 2A and only the gas is passed through the filter cloth 2A. By this mechanism, increase of pressure loss due to dust adhesion during filtering is suppressed and stable dust collection is carried out. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S564966-A (JP)
Title: Calling signal transmission system
Inventor: KOGA TOKUJI
IPC: H04M3/60
Filed: 1979-06-27
Abstract: PURPOSE:To obtain the function of sending a calling signal out economically by providing expensive timing circuits to one or a few console desk instead of providing them to many magnet trunks respectively. CONSTITUTION:When making a connection between console desk DESK and magnet trunk MGTn, controller CONT puts relay K in operation DESK into operation. Via its contacts K<0> and K<1>, chnnels A and B are gounded to operate relay RG in magnet trunk MGTn and through contacts rg<0> and rg<1>, a call signal of 16Hz is sent out to a magneto telephone set. Through the timing circuit composed of resistance R, bulk capacitor C and contact K<2>, relay K is held a certain time (1-2sec) even after being actuated by controller CONT, so that the operation of relay Rg and call signal transmission in consequence will be held for the certain time.